A figure eight knot
The figure eight knot (also called the savoia knot) is the simplest knot after the trefoil. You can compare the image with this other, that represents another diagram of the same knot.
The image has been realized with the program KnotPlot.
© matematita
The image belongs to the sections...:
Images from the topology section (From the exhibitions of matematita)
Figure eight knot (Topology)
Further information:
http://www.pims.math.ca/knotplot/
